Author: Hetzer, Georg
- 
Hetzer, Georg:
		Forced periodic oscillations in the climate system via an energy balance model.
		
			(English).
Commentationes Mathematicae Universitatis Carolinae,
		vol. 28
			(1987),
			issue 4,
		pp. 593-601
- 
Hetzer, Georg:
		On the existence of weak solutions for some quasilinear elliptic variational boundary value problems at resonance.
		
			(English).
Commentationes Mathematicae Universitatis Carolinae,
		vol. 17
			(1976),
			issue 2,
		pp. 315-334
- 
Hetzer, Georg:
		Some applications of the coincidence degree for set-contractions to functional differential equations of neutral type.
		
			(English).
Commentationes Mathematicae Universitatis Carolinae,
		vol. 16
			(1975),
			issue 1,
		pp. 121-138
- 
Hetzer, Georg:
		Der „Satz von der gleichmässigen Beschranktheit‟ für eine Klasse nichtlinearer Operatoren.
		
			(German) [The “Theorem on the uniform boundedness” for a class of nonlinear operators].
Commentationes Mathematicae Universitatis Carolinae,
		vol. 14
			(1973),
			issue 4,
		pp. 739-754
 
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